commit ea25ac8df59a608c98c91d3681f921203f71b8c3
author David Tolnay <dtolnay@gmail.com> Wed Nov 11 10:35:23 2020 -0800
committer David Tolnay <dtolnay@gmail.com> Wed Nov 11 11:04:08 2020 -0800
tree f877b5b7d0385c849a5cc2ab7fcf5f6dde819dcd
parent 86857455387b4a986de763dd4084716481ece177

Enforce use of extern "C++" as the ABI string

syntax/parse.rs

diff --git a/syntax/parse.rs b/syntax/parse.rs
index b557584..d62899e 100644
--- a/syntax/parse.rs
+++ b/syntax/parse.rs
@@ -285,9 +285,9 @@
         }
     };
     match name.value().as_str() {
-        "C" | "C++" => Ok(Lang::Cxx),
+        "C++" => Ok(Lang::Cxx),
         "Rust" => Ok(Lang::Rust),
-        _ => Err(Error::new_spanned(abi, "unrecognized ABI")),
+        _ => Err(Error::new_spanned(abi, "unrecognized ABI, requires either \"C++\" or \"Rust\"")),
     }
 }